Ada County Highway District

2019 Federal Aid Capital Maintenance Phases 1 & 2

Please see below for the construction updates per phase. The following construction schedule is highly weather dependent and subject to change.

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Last updated May 29th, 2020:

Phase 1:

Fairview, Eagle Road to Dixie Lane: Work is expected for late June and early July. Work will be done at night or on weekends.

Latah, Overland to Alpine: Milling is scheduled to be complete by May 29th. Paving is scheduled for May 30th. Please expect temporary delays during this work.

Division, Boise to Beacon: Milling was completed May 27th. Paving is scheduled for May 29th.

Annett, Victory to Targee: Mainline paving was completed on May 26th. Side streets and approaches were paved on May 27th. Remaining work includes manhole adjustments and striping.

Phase 2:

Contractor is working on concrete sidewalk improvements on Emerald Street and Orchard Street. Paving operations are anticipated to start in June and will be done at night.

General Description:
This fall the Ada County Highway District will begin work on 2019 Federal Aid Capital Maintenance project. This project includes pavement rehabilitation, select pipe replacement and pedestrian ramp upgrades. This project will be completed in phases. 

Phase One:

Roadway improvements will be done at night on weekdays, between 8:00 PM and 6:00 AM or on weekends, day and/or night work. Motorists should expect lane closures, lane shifts, and flaggers. The section of Fairview from Eagle Road to Dixie Lane was until the spring of 2020, due to weather. Milling and paving on Latah Street, Division Avenue, and Annett Street is scheduled for Spring 2020.

  • Annett Street, Victory Road to Targee Street: Milling and paving ongoing
  • Division Avenue, Boise Avenue to Beacon Street: Milling and paving ongoing
  • Latah Street, Overland Road to Alpine Street: Milling and paving to start May 26th
  • Fairview Avenue, Dixie Lane (just east of Locust Grove Road) to Cloverdale Road: Fairview Avenue between Eagle Road and Cloverdale Road is complete. Fairview Avenue between Eagle Road to Dixie Lane will start late June/early July.

Phase Two:

Concrete work will be done during the day and may require daytime lane closures between 9:00 AM and 4:00 PM and 6:00 PM to 10:00 PM.

Roadway work will be done at night between 6:00 PM and 6:00 AM on weeknights or on weekends (day and/or night). Roadwork is anticipated for late May 2020.

  • Emerald Street, Cole Road to Orchard Street: Concrete work ongoing
  • Orchard Street, Overland Road to Franklin Road: Concrete work ongoing


Time Frame

Start Date:
Late August 2019
End Date:    Summer 2020 

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